Tenth graders complete a vocabulary assignment based on terms in the unit. They complete appropriate worksheets as each section of the unit is completed. They participate in classroom discussions. They construct a model of a DNA molecule.

Sixth graders describe the physical and chemical properties of acids. In this chemistry lesson, 6th graders test the acidity of different solutions. They identify acids and bases using the pH scale.

Learners identify the different steps involved in DNA transcription. In this genetics instructional activity, pupils complete a worksheet and model the translation process with a paper chain activity. They watch a video on sickle cell...

Fourth graders, using candy, build models of DNA replication, RNA transcription, and tRNA translation.

Eighth graders explain how protein is made in the cell. In this biology activity, 8th graders translate RNA and DNA using an internet database. They determine the thief based on evidence collected.

Are you looking for a good, solid lesson on sedimentary rocks? This one, produced by the Illinois State Museum, is just such a lesson. Middle schoolers identify common rocks and minerals by analyzing sediments from local water sources....

Students explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson, students identify the pros and cons of acidity within soil and how it affects plants. Students collaborate in a pH level...